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Origin of Potassium-rich Silica-deficient Igneous RocksMinor and Rare Earth Element Geochemistry of K-Rich Silica-Undersaturated Igneous Rocks

Origin of Potassium-rich Silica-deficient Igneous Rocks: Minor and Rare Earth Element... [The silica–undersaturated K-rich igneous rocks are highly enriched in the lighter REE. Their La abundance for example, is often 1,000–1,400 times greater than that of chondrites (Mitchell et al. 1987). Abundance of the heavy REE is not as high, but still 6–20 times that of chondrites.] http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png

Origin of Potassium-rich Silica-deficient Igneous RocksMinor and Rare Earth Element Geochemistry of K-Rich Silica-Undersaturated Igneous Rocks

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Publisher
Springer India
Copyright
© Springer India 2015
ISBN
978-81-322-2082-4
Pages
211 –244
DOI
10.1007/978-81-322-2083-1_5
Publisher site
See Chapter on Publisher Site

Abstract

[The silica–undersaturated K-rich igneous rocks are highly enriched in the lighter REE. Their La abundance for example, is often 1,000–1,400 times greater than that of chondrites (Mitchell et al. 1987). Abundance of the heavy REE is not as high, but still 6–20 times that of chondrites.]

Published: Jul 31, 2014

Keywords: Lamproites; Leucite Hills; Vulsini; Light Rare Earth Elements (LREE); Navajo Volcanic Field

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